1) prepolymerization reaction
预聚反应
1.
A kind of waterborn polyurethane is synthesized by the reaction of diisocyanate with polyethylene glycol at the presence of end capping reagent;The factors that affect the blocking reaction and prepolymerization reaction were investigated.
以二异氰酸酯、聚醚多元醇为原料,利用二异氰酸酯和聚乙二醇在封端剂的存在下合成了一种水性聚氨酯;探讨了影响预聚反应和封端反应的因素。
2.
The influence of reaction temperature, used solvents and catalysts on the prepolymerization reaction was investigated.
研究了反应温度、溶剂、催化剂及用量对预聚反应的影响。
3.
The results indicated that the optimum reaction temperature of prepolymerization reaction was 75℃,the maximum reaction temperature of prepolymer was between 60℃ and 80℃,the quantity of hydrophilic chain extender was equal to 5% of feedstocks.
以甲苯二异氰酸酯(HDI)、聚酯多元醇和二羟甲基丙酸(DMPA)为主要原料合成水性聚氨酯固色剂,研究了反应温度、聚酯多元醇、有机溶剂、亲水扩链剂等对预聚反应的影响。
2) prepolymerization
预聚反应
1.
Research of reaction conditions on prepolymerization of polyester anionic waterborne polyurethane emulsion;
阴离子水性聚酯聚氨酯乳液预聚反应条件的研究
3) Prepolymerization
预聚合反应
1.
The prepolymerization with Ti-Mg Catalyst and the influence of products of prepolymerization on the gas-phase polymerization of ethylene are reported.
研究了用镁粉研制的Ti-Mg系乙烯气相聚合催化剂在各种条件下的预聚合反应,以及各种类型AlR_3对预聚合反应的影响。
4) prepolycondensation reactor
预缩聚反应器
1.
Chemical cleaning of the vacuum spray system of prepolycondensation reactor;
预缩聚反应器真空喷淋系统的化学清洗
5) prepolymerization kinetics
预聚合反应动力学
1.
Bulk polymerization of ABS resin Ⅱ.Study on prepolymerization kinetics
本体法合成ABS树脂 Ⅱ.预聚合反应动力学研究
6) Pre-Reactor
预反应器
1.
Retrofit of the Electric Heating System in a Pre-Reactor;
预反应器电加热系统的技术改造
补充资料：聚乙烯聚胺与琥珀酐聚异丁烯基衍生物的反应产物
CAS: 84605-20-9
分子式: C4H4O3·W99
中文名称: 聚乙烯聚胺与琥珀酐聚异丁烯基衍生物的反应产物
英文名称: Amines, polyethylenepoly-, reaction products with succinic anhydride polyisobutenyl derivs.
polyethylenepoly-amine reaction products with succinic anhydride polyisobut
polyethylenepoly-amine reaction products withsuccinic anhydride polyisobutenyl derivs.
Amines,polyethylenepoly-,reaction products with succinic anhydride polyisobutenyl derivs.
分子式: C4H4O3·W99
中文名称: 聚乙烯聚胺与琥珀酐聚异丁烯基衍生物的反应产物
英文名称: Amines, polyethylenepoly-, reaction products with succinic anhydride polyisobutenyl derivs.
polyethylenepoly-amine reaction products with succinic anhydride polyisobut
polyethylenepoly-amine reaction products withsuccinic anhydride polyisobutenyl derivs.
Amines,polyethylenepoly-,reaction products with succinic anhydride polyisobutenyl derivs.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条